
SEALIGHT H10/9145/9140 LED Fog Light Bulbs, 6000K Xenon W...
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Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam(with halogen headlights)
Used for: Headlight Bulb Low Beam(with HID headlights)
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb
Used for: License Plate Light Bulb
Used for: Parking Light Bulb, Side Marker Light Bulb Rear, Turn Signal Light Bulb Front, Turn Signal Light Bulb Rear
Used for: Side Marker Light Bulb Front
Used for: Stepwell Light Bulb
Used for: Ash Tray Light Bulb
Used for: Glove Box Light Bulb
Used for: Map Light Bulb
Used for: Trunk or Cargo Area Light
This page helps you verify the bulb sizes for the 2009 Jeep Grand Cherokee by lighting position, so you can match the correct replacement before you buy. Whether you are replacing a headlight, tail light, reverse light, or a small interior lamp, checking the exact socket location is the easiest way to avoid ordering the wrong part.
The 2009 Jeep Grand Cherokee used different bulb types depending on the lighting setup and equipment level. Some positions are shared across trims, while others can change with halogen or HID headlights, so use the chart below as a fitment guide for the specific lamp on your vehicle.
Fitment can vary by trim, package, market, and body style, so it is smart to confirm what is already installed before purchasing. This is especially important for headlight bulbs, since halogen and HID systems use different bulb types, and aftermarket LED conversions may require extra adapters, resistors, or housings to work properly. For the best result, compare the old bulb’s base and marking with the chart, and if possible remove one bulb from the vehicle before ordering replacements.
The low beam bulb size for halogen headlights is 9006.
The low beam bulb size for HID headlights is D1S.
The high beam bulb size is 9005.
The front fog light bulb is listed as 9145 LED.
The back up reverse light bulb size is 921.
The license plate light bulb size is 168.
Both the front turn signal light and the parking light use 3157A.
The rear turn signal light and tail light use 3157R, and the brake light bulb is also 3157R.
The front side marker light bulb size is 194NA.
The rear side marker light bulb size is 3157A.
The map light uses 578, the glove box light uses 194, and the trunk or cargo area light uses 579.
The stepwell light bulb size is 906, and the ash tray light bulb size is 161.
Yes. Trim and lighting package can change bulb type, especially for headlights and fog lights, so it is best to verify the installed bulb before ordering.
Not always. Some positions are simple direct replacements, while others may need compatible housings, resistors, or canbus-friendly bulbs to prevent warning lights or poor beam pattern.
Check the bulb currently installed in the vehicle, match the base and printed number, and compare it with the bulb chart for the exact lighting position.